3748457 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3748457 > 2 > ChemIDplus > 063309999 > 63309-99-9 Chrome Blue Black Anthraquinone > 63309-99-9 > 063309999 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=063309999 $$$$